Cap



FIG. 1 of the drawings is a perspective view of the cap showing, in particular, the ornamental design thereof;

FIG. 2 of the drawings is a front elevational view thereof;

FIG. 3 of the drawings is a side elevational view thereof; and,

FIG. 4 of the drawings is a top view thereof.

The broken lines in the drawings depict portions of the cap that form no part of the claimed design. 

CLAIM The ornamental design for a cap, as shown and described. 